Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Assets:
Cash and due from banks	$ 526,830	$ 678,791
Interest-bearing deposits	948,862	2,641,971
Federal funds sold and resell agreements	469,718	635,017
Total cash and cash equivalents	1,945,410	3,955,779
Securities held to maturity, at amortized cost	1,035,299	1,106,057
Securities available for sale, at estimated fair value	12,279,513	11,387,321
Trading account securities	25,482	24,086
Loans, net of unearned discounts	14,459,149	14,099,733
Less: Allowance for loan losses	(134,929)	(132,132)
Net loans	14,324,220	13,967,601
Premises and equipment, net	915,497	552,330
Goodwill	654,952	654,952
Other intangible assets, net	3,019	3,649
Cash surrender value of life insurance policies	185,303	183,473
Accrued interest receivable and other assets	450,168	457,718
Total assets	31,818,863	32,292,966
Liabilities:
Non-interest-bearing demand deposits	10,136,437	10,997,494
Interest-bearing deposits	15,848,586	16,151,710
Total deposits	25,985,023	27,149,204
Federal funds purchased and repurchase agreements	1,319,507	1,367,548
Junior subordinated deferrable interest debentures, net of unamortized issuance costs	136,270	136,242
Subordinated notes, net of unamortized issuance costs	98,786	98,708
Accrued interest payable and other liabilities	537,970	172,347
Total liabilities	28,077,556	28,924,049
Shareholders’ Equity:
Preferred stock, par value $0.01 per share; 10,000,000 shares authorized; 6,000,000 Series A shares ($25 liquidation preference) issued at June 30, 2019 and December 31, 2018	144,486	144,486
Common stock, par value $0.01 per share; 210,000,000 shares authorized; 64,236,306 shares issued at June 30, 2019 and December 31, 2018	642	642
Additional paid-in capital	975,322	967,304
Retained earnings	2,558,296	2,440,002
Accumulated other comprehensive income (loss), net of tax	219,438	(63,600)
Treasury stock, at cost; 1,598,222 shares at June 30, 2019 and 1,250,464 shares at December 31, 2018	(156,877)	(119,917)
Total shareholders’ equity	3,741,307	3,368,917
Total liabilities and shareholders’ equity	$ 31,818,863	$ 32,292,966